package cn.com.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import cn.com.dao.impl.TraineeDaoImpl;

/**
 * Servlet implementation class AjaxServlet
 */
@WebServlet("/AjaxServlet")
public class AjaxServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	/**
	 * @see HttpServlet#HttpServlet()
	 */
	public AjaxServlet() {
		super();
		// TODO Auto-generated constructor stub
	}

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		// TODO Auto-generated method stub
		request.setCharacterEncoding("UTF-8");
		response.setContentType("text/html;charset=UTF-8");
		TraineeDaoImpl userdao = new TraineeDaoImpl();
		PrintWriter out = response.getWriter();

		String sno = request.getParameter("sno");
		String school=request.getParameter("school");
		int id = userdao.getIdBySnoSch(sno,school);
		if (id != 0) {
			out.print("该学校同一学号已存在!!!");
		} else {
			out.print("该学号可用");
		}
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		// TODO Auto-generated method stub
		doPost(request, response);
	}

}
